import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingDeque;
import java.util.concurrent.BlockingQueue;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User:
 * Date: 2025-04-20
 * Time: 14:39
 */

//创建固定线程个数的线程池
class MyThreadPool{
    private BlockingQueue<Runnable> queue = null;

    public MyThreadPool(int n){
        //初始化线程池，创建固定个数的线程
        queue = new ArrayBlockingQueue<>(1000);

        //创建N个线程
        for(int i = 0; i < n; i++){
            Thread t = new Thread(() -> {
              try{
                  while(true){
                      Runnable task = queue.take();
                      task.run();
                  }
              }catch (InterruptedException e){
                  e.printStackTrace();
              }
            });
            t.start();
        }
    }


    public void submit(Runnable task) throws InterruptedException {
        //将任务放到队列中
        queue.put(task);
    }
}

public class demo1 {
    public static void main(String[] args) throws InterruptedException {
        MyThreadPool pool = new MyThreadPool(10);

        //向线程提交任务
        for (int i = 0; i < 100; i++) {
            int id = i;
            pool.submit(() -> {
                System.out.println(Thread.currentThread().getName() + " id" + id);
            });
        }
    }
}
